221775375

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{12583}}^1$

素因数の和:12648

約数の個数: 32

約数和(自身を含む): 376915968

約数和(自身を除く): 155140593

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 3525, 5875, 12583, 17625, 37749, 62915, 188745, 314575, 591401, 943725, 1572875, 1774203, 2957005, 4718625, 8871015, 14785025, 44355075, 73925125, 221775375]

約数ペア:

[(1, 221775375), (3, 73925125), (5, 44355075), (15, 14785025), (25, 8871015), (47, 4718625), (75, 2957005), (125, 1774203), (141, 1572875), (235, 943725), (375, 591401), (705, 314575), (1175, 188745), (3525, 62915), (5875, 37749), (12583, 17625)]